{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,5]],"date-time":"2026-02-05T23:32:52Z","timestamp":1770334372845,"version":"3.49.0"},"reference-count":20,"publisher":"BMJ","issue":"6999","license":[{"start":{"date-parts":[[1995,7,22]],"date-time":"1995-07-22T00:00:00Z","timestamp":806371200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.bmj.com\/company\/legal-information\/terms-conditions\/legal-information\/tdm-licencepolicy"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["BMJ"],"accepted":{"date-parts":[[1995,6,22]]},"published-print":{"date-parts":[[1995,7,22]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    <jats:bold>Objective<\/jats:bold>\n                    : To evaluate the diagnostic value of symptoms, signs, erythrocyte sedimentation rate, and C reactive protein for acute maxillary sinusitis.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>Design<\/jats:bold>\n                    : Prospective cohort study.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>Setting<\/jats:bold>\n                    : Danish general practice in cooperation with the otorhinolaryngology and neuroradiology department at Aalborg County Hospital.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>Subjects<\/jats:bold>\n                    : 174 patients aged 18-65 years who were suspected by the general practitioner of having acute maxillary sinusitis.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>&gt;Main outcome measure<\/jats:bold>\n                    : The independent association of symptoms, signs, erythrocyte sedimentation rate, and concentration of C reactive protein in patients with acute maxillary sinusitis defined as purulent or mucopurulent antral aspirate.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>Results<\/jats:bold>\n                    : Only raised erythrocyte sedimentation rate (P=0.01) and raised C reactive protein (P=0.007) were found to be independently associated with a diagnosis of acute maxillary sinusitis. The combination of the two variables had a sensitivity of 0.82 and a specificity of 0.57.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>Conclusion<\/jats:bold>\n                    : Erythrocyte sedimentation rate and C reactive protein are useful diagnostic criteria for acute maxillary sinusitis.\n                  <\/jats:p>","DOI":"10.1136\/bmj.311.6999.233","type":"journal-article","created":{"date-parts":[[2011,10,27]],"date-time":"2011-10-27T19:35:48Z","timestamp":1319744148000},"page":"233-236","source":"Crossref","is-referenced-by-count":99,"title":["Predicting acute maxillary sinusitis in a general practice population"],"prefix":"10.1136","volume":"311","author":[{"given":"Jens Georg","family":"Hansen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Henrik","family":"Schmidt","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jorn","family":"Rosborg","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elisabeth","family":"Lund","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","published-online":{"date-parts":[[1995,7,22]]},"reference":[{"key":"2025122511211139000_311.6999.233.1","unstructured":"Hovelious B Widang K . 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A comparison between different ultrasonic display techniques, radiography and invasive control for different disorders of the paranasal sinuses Acta Otolaryngol 1982 (suppl 389): 29\u201352.","DOI":"10.3109\/00016488209111607"},{"key":"2025122511211139000_311.6999.233.12","unstructured":"Katholm M Sederberg Olsen J Thomsen J . Diagnostic ultrasonography in sinusitis. Acta Otolaryngol (Stockh) 1984(suppl 412): 88\u201390."},{"key":"2025122511211139000_311.6999.233.13","doi-asserted-by":"crossref","first-page":"1319","DOI":"10.1288\/00005537-198410000-00013","article-title":"Computed tomography in nasal and paranasal sinus disease.","volume":"94","author":"Unger","year":"1984","journal-title":"Laryngoscope"},{"key":"2025122511211139000_311.6999.233.14","doi-asserted-by":"crossref","first-page":"287","DOI":"10.1111\/j.1365-2273.1994.tb01232.x","article-title":"A prospective analysis of incidental paranasal sinus abnormalities on CT head scans.","volume":"19","author":"Flinn","year":"1994","journal-title":"Clin Otolaryngol"},{"key":"2025122511211139000_311.6999.233.15","first-page":"145","article-title":"MRI and plain radiographics in acute frontal sinus infection.","volume":"31","author":"Antila","year":"1993","journal-title":"Rhinology"},{"key":"2025122511211139000_311.6999.233.16","first-page":"2540","article-title":"Treatment of infectious diseases in general practice with anti-infectivae.","volume":"148","author":"Bro","year":"1986","journal-title":"Ugeskr Laeger"},{"key":"2025122511211139000_311.6999.233.17","doi-asserted-by":"crossref","first-page":"226","DOI":"10.1093\/oxfordjournals.aje.a112220","article-title":"Estimability and estimation in case-referent studies.","volume":"103","author":"Miettenen","year":"1976","journal-title":"Am J Epidemiol"},{"key":"2025122511211139000_311.6999.233.18","first-page":"1934","article-title":"Diagnosis and treatment of acute sinusitis in general practice in Denmark.","volume":"156","author":"Hansen","year":"1994","journal-title":"Ugeskr Laeger"},{"key":"2025122511211139000_311.6999.233.19","first-page":"700","article-title":"Sinusitis in general practice\u2013a diagnostic challenge.","volume":"113","author":"Lindbaek","year":"1993","journal-title":"Tidsskr Nor Laegeforen"},{"key":"2025122511211139000_311.6999.233.20","doi-asserted-by":"crossref","first-page":"3","DOI":"10.3109\/02813439109026574","article-title":"C-reactive protein: a new rapid assay for managing infectious disease in primary health care.","volume":"9","author":"Hjortdahl","year":"1991","journal-title":"Scand J Prim Health Care"}],"container-title":["BMJ"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/data.bmj.org\/tdm\/10.1136\/bmj.311.6999.233","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/bmj.311.6999.233","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,12,25]],"date-time":"2025-12-25T19:21:32Z","timestamp":1766690492000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.bmj.com\/lookup\/doi\/10.1136\/bmj.311.6999.233"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1995,7,22]]},"references-count":20,"journal-issue":{"issue":"6999","published-online":{"date-parts":[[1995,7,22]]},"published-print":{"date-parts":[[1995,7,22]]}},"alternative-id":["10.1136\/bmj.311.6999.233"],"URL":"https:\/\/doi.org\/10.1136\/bmj.311.6999.233","relation":{},"ISSN":["0959-8138","1468-5833"],"issn-type":[{"value":"0959-8138","type":"print"},{"value":"1468-5833","type":"electronic"}],"subject":[],"published":{"date-parts":[[1995,7,22]]}}}